Textile Engineering > GATE 2023 > Bleaching
Determine the correctness or otherwise of the following Assertion [a] and Reason [r].
[a]: A partially scoured cotton fabric bleached with H₂O₂ exhibits higher water absorbancy than that bleached with NaClO₂
[r]: Bleaching with H₂O₂ also facilitates scouring
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true but [r] is not correct reason for [a]
C
Both [a] and [r] false
D
[a] is true but [r] is false

Correct : a

Similar Questions

Amongst the following, the chemical used for bleaching of cotton fabric in acidic medium is _______.
#31 MCQ
Determine the correctness or otherwise of the following Assertion [a] and Reason [r] [a]: Sodium chlorite is a bleaching agent for cotton. [r]: Sodium chlorit...
#300 MCQ
The set containing oxidative bleaching agents only is P. Sodium hydrosulphite Q. Thiourea dioxide R. Sodium hypochlorite S. Hydrogen peroxide
#365 MCQ

Related Topics

textile engineering gate 2023 partially scoured cotton fabric water absorbancy bleaching H2O2 NaClO2 bleaching textile engineering questions textile engineering gate textile engineering reasoning textile engineering absorbancy

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: